Loudspeaker



FIG. 1 is a perspective view of a loudspeaker showing our new design;

FIG. 2 is a front elevational view of the loudspeaker of FIG. 1;

FIG. 3 is a rear elevational view of the loudspeaker of FIG. 1;

FIG. 4 is a side elevational view of the loudspeaker of FIG. 1;

FIG. 5 is an opposite side elevational view of the loudspeaker of FIG. 1;

FIG. 6 is a top plan view of the loudspeaker of FIG. 1; and,

FIG. 7 is a bottom plan view of the loudspeaker of FIG. 1.

The broken lines in the figures illustrate the portions of the design that form no part of the claimed design. 

CLAIM The ornamental design for a loudspeaker, as shown and described. 